gas detection

As the Dragon Boat Festival Holiday Notice approaches, Sumring would like to extend our warm wishes for safety, peace, and prosperity to our customers and partners worldwide. According to the 2026 holiday schedule, Shenzhen Sumring Technology Co., Ltd. will observe the Dragon Boat Festival holiday from June 19 to June 21, 2026. Normal office operations will resume on June 22, 2026. Holiday Schedule Holiday: June 19–21, 2026Business Resumes: June 22, 2026 During the holiday period, staffing in our production and warehouse departments will be reduced. Customers planning orders, samples, shipments, or customized projects are encouraged to contact our team in advance. However, our online inquiry channels will remain available throughout the holiday. Sumring’s sales and technical support teams will continue to respond to customer inquiries and provide assistance for ongoing projects. Safety Never Takes a Holiday Sumring focuses on fire alarm systems, smoke detectors, gas detectors, carbon monoxide alarms, manual call point protective covers, and other fire and gas safety solutions. With our own product development capabilities and private-mold product lines, we also support OEM and ODM customization for distributors, installers, importers, and project customers worldwide. While we celebrate the Dragon Boat Festival, our commitment to fire and gas safety......